It looks like the latest software update has come available for those sporting a BlackBerry PlayBook tablet. The update measures in at just shy of 100MB in size (95MB) and comes as version 1.0.8.4985. In terms of what has changed, the details include an update for Flash and some daylight savings time updates as well as other goodies including Wi-Fi and Bluetooth connectivity improvements. That being said, here is the complete changelog for PlayBook OS 1.0.8.4985;

Updated version of Adobe® Flash® Player version 11.1 and Adobe AIR® 3.1

Daylight savings time updates for time zones in the regions of Latin America, Australia and Central America

Updated Bluetooth® and Wi-Fi® software to help to improve connectivity

Fixed issues some users were experiencing with account payments in the BlackBerry App World™ storefront

This update also includes a security update for Adobe Flash Player, as noted in Adobe Security Bulletin APSB-11-28, which addresses issues that can potentially affect any PC, tablet, or other device with an operating system that supports Adobe Flash.